Daewoo TP-605 GUC Service manual
Service Manual
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Portable Radio Cassette
with CD/MP3/USB/Card Slot Player
TP-605GUC
DAT H.K. LIMITED
CONTENTS :
# MODEL SPECIFICATION P.1-7
# SCHEMATIC DIAGRAM P.8-9
# PCB LAYER DIAGRAM P.10-13
# WIRING DIA
# BLOCK DIAGRAM
# EXPLO
# PART LIST P.17-24
DE DIAGRAM P.16
GRAM P.14
P.15
PAGE:1 OF 7
,
=
MODEL NUMBER
CUSTOMERS MODEL NUMBER:
: UC966DR(2W)
TP-605GUC
BRAND:
TYPE OF SET
: PORTABLE RADIO CASSETTE WITH CD/MP3/USB/CARD SLOT PLAYER
DATE:
STANDARD TEST CONDITIONS
SUPPLY VOLTAGE:
REFERENCE OUTPUT POWER:
AM ANTENNA
: IRE LOOP ANT.
AM STANDARD SIGNAL:
FM ANTENNA:
FM STANDARD SIGNAL MONO:
FM STANDARD SIGNAL (STEREO):
1 UV=1 UV= 0 dB FOR RADIO FREQUENCY
1 V = 0 dB FOR AUDIO FREQUENCY
1 V
DC:
50
400
75
1
1
15/4/2006
V
AC: 230
V,
50 Hz
MW INTO 4 OHM LOAD
Hz , 30% MODULATION
OHMS , UN BALANCED
KHz , 22.5 KHz DEVIATION
KHz , 75 KHz DEVIATION
ELEC ENCR: APPROVER: MANAGER: .
PAGE: 2 OF 7
AM PERFORMANCE SPECIFICATIONS (MW)
No. Test Items Unit Nominal Limit Remark1
1 Intermediate frequency KHz 465 +/-3
2 Tuning range KHz 520-1630
3 Dial calibration 612KHz KHz
1404KHz KHz
612KHZ dB/M
4 MAX SENS 999KHz dB/M
1404KHz dB/M
20 dB quieting 612KHz dB/M 58 66
5 999KHz dB/M 58 64
sensitivity 1404KHz dB/M 58 64
6 IF rejection 612KHz dB 45 35
7 Image rejection 1404KHz dB 35 30
8 S/N ratio 5mV/M input dB 35 30
9 AGC figure of merit 100mV/M dB 45 35
10 A.C.A at 20dB S/N +/-10KHz dB 20 14
11 -6dB band width at 20 dB S/N KHz 8 5-10
12 T.H.D 5mV/M 30% mod % 1 3
100m/V/M 80% mod % 3 5
13 Modulation hum 100mV/M dB 40 35
14 Frequency response -6dB low Hz 60 100
400 Hz=0dB, 5mV/M high Hz 2200 1800
15 Output power %mod, 5mV/M W
16 10% THD power 80% mod, 5mV/M W 2 1.8
17 Hum & Noise level VR min mV 3 5
18 Whistle at 5mV/M IFX2, FIX3 %
19 Spurious response at 1400 KHz
2.5 MHz - 10MHz dB
20 AM signal meter 5mV/M %
21 Record beat 5mV/M %
22 FAIL OUT VOLTAGE (DC) V
23 SEEK SENSITIVITY db/M
PAGE: 3 OF 7
FM PERFORMANCE SPECIFICATIONS
No. Test Items Unit Nominal Limit Remark1
1 Intermediate frequency MHz 10.7 +/-0.1
2 Tuning range MHz 87.35-108.25 +/-0.15 '+/-0.25
3 Dial calibration 90MHz KHz
106MHz KHz
90KHZ uV
4 MAX SENS 98MHz uV
106MHz uV
30 dB quieting 90MHz uV 10 20
5 98MHz uV 10 20
sensitivity 106MHz uV 10 20
6 IF rejection 90MHz dB 50 45
7 Image rejection 106MHz dB 25 20
8 S/N ratio1mV input 22.5 KHz dev dB 40 35
9 3 dB limiting sensitivity uV 10 20
10 T.H.D 22.5 KHz dev % 0.65 1.5
11 AM suppression dB 32 26
12 Modulation hum100mv 22.5KHz dev dB 40 35
13 AFC hold rang - 3 dB l mV KHz 300 200~400
14 Frequency response -3dB Hz 60 100
KHz 5 3.5
15 Overload break mV
16 Output power 32 KHz dev 1mV W
17 10% THD power 75KHz dev. 1mV W 2 1.8
18 Hum & Noise level mV 3 5
19 Spurious response dB
20 Muting on level uV
21 Muting bandwidth KHz
22 Alternate channel selectivity 0.1 mV
input +/- KHz dB
23 Capture ration 1mV dB
24 FAIL OUTPUT VOLTAGE (DC) V
SEEK SENSITIVITY db
PAGE: 4 OF 7
FM PERFORMANCE SPECIFICATIONS
NO. Test items Unit Norminal Limit Remark1
25 MPX indicator sens. uV 10 20
100Hz dB W/Z 19KHz
26 MPX separation 1k Hz dB 26 22 FILTER
10K Hz dB
27 MPX T.H.D. Main 400 Hz % 2 4 W/Z 19KHz
L. or R. 1K Hz % 2 4 FILTER
4 MAX 50dB quieting
28 Sensitivity 98MHz dB
28 MPX S/N ratio dB 35 28 W/Z 19KHz
FILTER
30 FM signal meter %
31 SCA Signanl Suppression dB
PAGE: 5 OF 7
CASSTETTE ( MAGNET ERASE )
NO. Test items Unit Nominal Limit Remark1
1 Tape speed B-111N % 3000 Hz +3,-2
2 Wow & Flutter WRMS JIS B-111N % 0.1 0.35
3 Distortion B-118N % 1 3
4 S/N ratio B-112S dB 45 40
5 Cross talk B-121N dB 35 28
6 Separation B-141N dB 30 25
7 Hum & noise VR Max mV 40 70
8 Hum & noise VR min mV 3 5
Frequency response 125 Hz dB 0 +/-4
9 1000 Hz dB 0 0
Play Back (B-257) 6300 Hz dB 0 +/-4
10 Output level mV
11 10% THD power B-112BN W 2 1.8
12 Max power B-112BN W
S/N Recording/P.B. Normal dB 30 25
13 at -62 dbv, 1k Hz Cro2 dB
CD PLAY, SONY 3 - 16 Matal dB N
Erase ratio Normal dB 30 25
14 at -59 dbv, 1k Hz Cro2 dB
CD PLAY, SONY 3 - 16 Matal dB
Rec/P.B. Level Normal dB 0 +/-3 REF:B-212
15 at -66 dbv, 1k Hz Cro2 dB
CD PLAY, SONY 3 - 18 Matal dB
16 Line input sensitivity dB
17 Mic input sensitivity dB
18 Peak level 1 dB
Peak level 2 dB
Frequency response Rec./P. 125 Hz dB 0 +/-6
19 Recording level (B-257) 1000Hz dB 0 0
CD PLAY, SONY3 7000Hz dB 0 +/-6
Rec./ P.B. distorion Normal % 5 8
20 -66 dBV, 1K Hz Cr02 %
CD PLAY, SONY 3-18 Metal %
21 AlC Rec. /P.B. distortion -56 dbv %
input 1K Hz CD PLAY, SONY 3-14
22 FAIL OUTPUT VOLTAGE (DC) V
(AC) %
PAGE: 6 OF 7
(CD BUIDE IN) (TEST AT SPKD OUTPUT)
NO. Test items Unit Nominal Limit Remark1
1 LEVEL 0dB TRACK 1.3,11 dB 0.5 +/-3.5
FREQUENCY RESPONSE 40 - 15KHz dB
2 LEVEL 0dB TRACK 30,34 dB 40 35 JIS A NET IN
CHANNEL SEPARATION 1KHz
3 LEVEL 0dB TRACK 14 % 1 3 JIS A NET IN
TOTAL HARMONNIC DISTORTION
4 LEVEL 0dB TRACK 1, 23 dB 55 50 JIS A NET IN
S/N RATIO
5 Hum & Noise VR Max 8 12
Hum & Noise VR min 3 5
6 CD SAME VOL dB
PLAYABILITY
mV
NO TEST ITEMS TEST
DISC
1 DEFECT DISC INTERRUPTION PHILIPS PLAYABLE WITHOUT ANY
444A AUDIBLE ERROR
INFORMATION LAYER 600um
2 PHILIPS PLAYABLE WITHOUT ANY
BLACK DOT AT READ OUT SIDE 444A AUDIBLE ERROR
600um
3 PHILIPS
SIMULATED FINGERPRINT 444A PLAYABLE WITHOUT ANY
TRACK AUDIBLE ERROR
18/19
1 Test Items Unit Norminal Limit Remark1
TEST DISC TYPE 3 (SONY YEDS - )
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